99000111013 has 2 divisors, whose sum is σ = 99000111014. Its totient is φ = 99000111012.

The previous prime is 99000111011. The next prime is 99000111037. The reversal of 99000111013 is 31011100099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87709560964 + 11290550049 = 296158^2 + 106257^2 .

It is a cyclic number.

It is not a de Polignac number, because 99000111013 - 2¹ = 99000111011 is a prime.

Together with 99000111011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99000111011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500055506 + 49500055507.

It is an arithmetic number, because the mean of its divisors is an integer number (49500055507).

Almost surely, 2^99000111013 is an apocalyptic number.

It is an amenable number.

99000111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000111013 is an equidigital number, since it uses as much as digits as its factorization.

99000111013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The spelling of 99000111013 in words is "ninety-nine billion, one hundred eleven thousand, thirteen".